setitimer: setitimer.c
	gcc -o setitimer setitimer.c

alarm: alarm.c
	gcc -o alarm alarm.c

signal: signal.c
	gcc -o signal signal.c

clean :
	rm -f *.o setitimer alarm signal kill sigfunc sigaction catch_child

kill: kill.c
	gcc -o kill kill.c

sigfunc: sigfunc.c
	gcc -o sigfunc sigfunc.c

sigaction: sigaction.c
	gcc -o sigaction sigaction.c

catch_child: catch_child.c
	gcc -o catch_child catch_child.c
	
shiyan: shiyan.c
	gcc -o shiyan shiyan.c